Ma'auni kewayon: 0 zuwa 4000 mg / L

Babban allon nuni, ci gaba da karantawa da zane-zane nuna canje-canje na tsarin aunawa a ainihin lokacin, amfani da ka'idar auna BOD ta hanyar matsin lamba ta numfashi, aunawa mai tsabta da muhalli ba tare da mercury ba, saita sake zagayowar BOD (1 zuwa 28 kwanaki).

Independent samfurin ma'auni tashar, sauri samun bayanai a kowane lokaci, USB & SD flash katin ƙwaƙwalwar ajiya dubawa, sauki data canja wurin management,

Biyan APHA, AWWA, WFF ka'idodin hanyoyin 5210 D da DIN 38 409 - H 52 ka'idodin hanyoyin.

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Biochemical bukatar oxygen (BOD)

Yana nufin adadin oxygen da kwayoyin halitta ke amfani da shi a cikin ruwa lokacin da kwayoyin halitta ke lalacewa, muhimmin alama ne na auna gurɓataccen ingancin ruwa na kwayoyin halitta.

ET99724N High daidaito microelectric BOD ma'auni

Ana amfani da shi sosai don auna BOD a cikin ruwan ƙasa, ruwan rayuwa da ruwan masana'antu ta hanyar daidaitawar hanyoyin APHA, AWWA, WFF 5210 D da DIN 38 409 - H 52.

Yana dacewa da tsabtace ruwa tsabtace masana'antu, daban-daban high-tech biology dakunan gwaje-gwaje da kuma muhalli sa ido sassan.

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Ayyukan Features

▷ Amfani da hanyar daidaitawa ta hanyar numfashi ta hanyar BOD, ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar

▷ Mai amfani zai iya saita BOD horo zagaye (1 zuwa 28 kwanaki) don biyan daban-daban gwaji bukatun

▷ Har zuwa 7 nau'ikan BOD madaidaicin zaɓi, 6 m samfurin ma'auni tashoshi

▷ Babban allon nunawa, ci gaba da karantawa da zane-zane nuna canje-canje na ma'auni

▷ Da keɓaɓɓun na'urar sarrafawa ta nesa, masu amfani za su iya samun bayanai da sauri a kowane lokaci

▷ Tare da aikin auto-buɗe, auto-buɗe ma'auni bayan jiran samfurin zafin jiki daidaitawa

▷ Ultra-Thin High Performance Magnetic Mixing System, tabbatar da daidai yanayi a lokacin noma

▷ USB & SD flash katin ƙwaƙwalwar ajiya dubawa don sauki data canja wurin sarrafawa tare da kwamfuta

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Amfani tare da Lovibond brand thermostat incubator don auna mafi kyau

Zafin jiki shine babban abin da ke shafar ayyukan halitta.

A lokacin ma'aunin BOD, dole ne a sarrafa zafin jiki a 20 ℃ ± 1 ° C.

Lovibond alamar kulawa akwatin jerin, zaɓi zaɓi kewayon: 2 ° C-40 ° C, gina 3-5 wutar lantarki soket, ± 1 ° C zafin jiki sarrafawa daidaito, samar da m zafin jiki kulawa yanayi ga BOD ma'auni, inganci tabbatar da BOD ma'auni bincike bayanai daidai da abin dogara.

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Daidai auna muhimmanci reagents

ET2418642 Mai hana nitration (N-ATH): Hanke tasirin ƙwayoyin cuta na nitration.

ET2418634 45% KOH mai sha: yana sha carbon dioxide da ƙwayoyin cuta ke samarwa a cikin ruwa.

ET418238 BOD iko auna kwamfutar hannu: duba daidaito na BOD auna.

Bayani na fasaha

IT99724N

auna kewayon

0 zuwa 40 mg / L O2、0 zuwa 80 mg / L O2、0 zuwa 200 mg / L O2、0 zuwa 400 mg / L O2

0 zuwa 800 mg / L O2、0 zuwa 2000 mg / L O2、0 zuwa 4000 mg / L O2

Daidaito @ 20 ° C

± 0.5% FS 【Ma'auna glucose-glutamate misali bayani ± 5% a 50 zuwa 100mg / L jiki range karkatarwa】

Ka'idar aunawa

Ka'idar matsin lamba na numfashi, auna ba tare da mercury ba, aikace-aikace: BOD5, BOD7, OECD 301 F.

Hanyar Standard

Duba APHA, AWWA, WFF daidaitaccen hanyar 5210 D da EN1899-2 daidaitaccen hanyar H55

Kula da auna

Kulawa cycle 1- 28 kwanaki za a iya saita; Za a iya auna 6 samfurori a lokaci guda; Lokacin da zafin jiki daidaitawa na samfurin, za a iya fara ta atomatik

LCD nuni 128 × 240 pixels, 45 × 84mm baya haske iri

Gudanar da Bayanai

Har zuwa 672 data ajiya, zane-zane nuna wani ma'auni curve na kowane samfurin

Fitted da na'urar sarrafawa ta nesa, samun damar samun bayanai a kowane lokaci, USD / SD dubawa, sauki don canja wurin bayanai tare da PC

Power yanayin

3 × 1.5AAA baturi ko 100 - 240 V / 50-60 Hz wutar lantarki

Kariya matakin

ABS gida, IP54 darajar (matsin lamba firikwensin)

girma nauyi

Girman baƙi: 375 x 181 x 230 mm, Nauyin baƙi: 5.8 kg

Takaddun shaida

CE takardar shaida, daidai da EMC, DIN EN 61326